Restrict to one registration per twitter account
Verify twitter account has not already been registered and error if so.
Use aggregate to reduce size of the "IsUsernameInUse" persistence method.
Minor tweaks to UI
Add alternative Login/Register via Twitter
Add BCrypt for password hashing
Clean up cosmos ensure calls, sprinkle some UI touches on forms
Add login status via ViewComponent
Refactor persistence, initialization, and account links
Add membership provider w/ cookies and COsmos store
Basic CRUD calls to Cosmos emulator
ASP.Net Core 2 project with working MVC endpoint, README, and .gitignore